Finding the Fourth Proportional to 13,090,964.29, 19,605,337.45 and 6,593,599.84
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Solution
The fourth proportional to 13,090,964.29, 19,605,337.45 and 6,593,599.84 is: 9,874,730.92
Step by Step Solution
- Step 1: Write the proportion equation
13,090,964.29 : 19,605,337.45 = 6,593,599.84 : x - Step 2: Convert to fraction form
13,090,964.29/19,605,337.45 = 6,593,599.84/x - Step 3: Cross multiply
13,090,964.29x = 19,605,337.45 × 6,593,599.84 - Step 4: Simplify right side
13,090,964.29x = 129,269,749,807,968.69 - Step 5: Solve for x
x = 129,269,749,807,968.69/13,090,964.29 - Step 6: Final answer
x = 9,874,730.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.